<template>
  <div>
    <city-header></city-header>
    <city-search :cities ="cities"></city-search>
    <city-list
      :cities ="cities"
      :hot="hotCities"
      :letter = "letter"
      >
    </city-list>
    <city-scroll
      :cities ="cities"
      @change = "handleLetterChange"
    ></city-scroll>
  </div>
</template>
<script>
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityScroll from './components/Scroll'
import axios from 'axios'
export default {
  name: 'City',
  components: {
    CityHeader,
    CitySearch,
    CityList,
    CityScroll
  },
  methods: {
    getCityInfo () {
      axios.get('/api/city.json/')
        .then(this.getCityInfoSucc)
    },
    getCityInfoSucc (res) {
      res = res.data
      if (res.ret && res.data) {
        const data = res.data
        this.cities = data.cities
        this.hotCities = data.hotCities
      }
    },
    handleLetterChange (letter) {
      this.letter = letter
    }
  },
  mounted () {
    this.getCityInfo()
  },
  data () {
    return {
      cities: {},
      hotCities: [],
      letter: ''
    }
  }
}

</script>
<style lang="stylus" scoped>
</style>
